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109 lines
2.2 KiB
109 lines
2.2 KiB
#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <ctype.h>
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static const char socket_name[] = "\0wayland";
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struct method {
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const char *name;
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uint32_t opcode;
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};
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static const struct method display_methods[] = {
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{ "get_interface", 0 },
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{ "create_surface", 1 },
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{ NULL }
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};
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static const struct method surface_methods[] = {
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{ "get_interface", 0 },
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{ "post", 1 },
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{ NULL }
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};
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struct interface {
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const char *name;
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const struct method *methods;
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};
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static const struct interface interfaces[] = {
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{ "display", display_methods },
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{ "surface", surface_methods },
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{ NULL },
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};
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int send_request(int sock, const char *buffer, int buffer_len)
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{
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const struct method *methods;
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char interface[32], method[32];
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uint32_t request[3], id, new_id;
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int i;
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if (sscanf(buffer, "%d/%32[^:]:%32s %d\n",
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&id, interface, method, &new_id) != 4) {
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printf("invalid input, expected <id>/<interface>:<method>\n");
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return -1;
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}
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printf("got object id %d, interface \"%s\", name \"%s\"\n",
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id, interface, method);
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for (i = 0; interfaces[i].name != NULL; i++) {
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if (strcmp(interfaces[i].name, interface) == 0)
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break;
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}
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if (interfaces[i].name == NULL) {
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printf("unknown interface \"%s\"\n", interface);
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return -1;
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}
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methods = interfaces[i].methods;
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for (i = 0; methods[i].name != NULL; i++) {
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if (strcmp(methods[i].name, method) == 0)
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break;
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}
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if (methods[i].name == NULL) {
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printf("unknown request \"%s\"\n", method);
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return -1;
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}
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request[0] = id;
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request[1] = methods[i].opcode;
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request[2] = new_id;
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return write(sock, request, sizeof request);
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}
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int main(int argc, char *argv[])
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{
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struct sockaddr_un name;
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socklen_t size;
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int sock, len;
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char buffer[256];
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sock = socket(PF_LOCAL, SOCK_STREAM, 0);
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if (sock < 0)
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return -1;
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name.sun_family = AF_LOCAL;
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memcpy(name.sun_path, socket_name, sizeof socket_name);
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size = offsetof (struct sockaddr_un, sun_path) + sizeof socket_name;
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if (connect (sock, (struct sockaddr *) &name, size) < 0)
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return -1;
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while (len = read(STDIN_FILENO, buffer, sizeof buffer), len > 0)
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if (send_request(sock, buffer, len) < 0)
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break;
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return 0;
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}
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